Electronic Analytical Balance 220g 0.1mg Lab ATOMFAIR®

$897.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Research-grade analytical balance with 220 g capacity, 0.1 mg readability, ±0.1 mg repeatability, external calibration and RS232 output. Order now.

SKU: AF-EI-B-ANLB-220A-ER02
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ATOMFAIR® EB220G-0.1MG-02 ELECTRONIC ANALYTICAL BALANCE

(Research Grade | Split-body External Weight Calibration)

EB220G-0.1MG-02 CORE SPECIFICATION PLATFORM

Product Overview

The ATOMFAIR® EB220G-0.1MG-02 is a cost-effective research-grade analytical balance with external reference mass calibration, fully compatible with standard laboratory calibration weights and designed for analytical chemistry powder sampling, routine lab validation and external calibration compliance workflows. It features an electromagnetic force compensation sensor and split-body detachable angled display design, delivering 220 g maximum capacity, 0.1 mg readability and ±0.1 mg high repeatability with an average stabilization time of no more than 2.5 seconds. The device is preloaded with versatile weighing functions including piece counting, percentage weighing, trace micro-addition detection and multi-unit conversion (g, ct, oz, lb), and is fitted with a 230 mm wide internal glass draft shield to isolate airflow interference. As a high-performance external calibration option, it retains full research-grade weighing accuracy at a more accessible cost, making it perfect for laboratories already equipped with standard calibration weights and pursuing cost-efficient precision testing solutions.

EB220G-0.1MG-02 Target Model Specification Matrix

PARAMETER ITEM DETAILED MEASUREMENT PROFILE
1. Calibration & Metrology Parameters
Product Classification Electronic Analytical Balance
Readability Division Value (d) 0.1 mg
Maximum Scale Capacity (Max) 220 g
Repeatability Deviation Error ±0.1 mg
Linearity Deviation Error ±0.2 mg
Average Stabilization Response Time ≤ 2.5 Seconds
Mandatory Preheating Threshold 30 ~ 60 Minutes Following Power-on Initialization
2. Geometric Metrics & Volumetric Footprint
Weighing Pan Dimensions Φ 80 mm
Outer Structural Dimensions 470 mm × 310 mm × 330 mm
Draft Shield Internal Width 230 mm
3. Environmental Constraints & Electrical Architecture
Operating Environmental Temperature 18°C ~ 23°C
Operating Workspace Humidity 20% ~ 80% RH
Power Subsystem Profiles Global Grid Matrix Interface | Input: 220V AC / 50Hz | Output: 12V DC / 2A

Semi-Micro Analytical Balances Portfolio Comparison Matrix (B Series)

SPECIFICATION ITEM EB31-120G-01MG-R EB51-120G-01MG-R EB82-120G-01MG-R EB31-210G-01MG-R EB51-210G-01MG-R EB82-210G-01MG-R EB120-120G-01MG-R
Readability Value (d) 0.01 mg 0.01 mg 0.01 mg 0.01 mg 0.01 mg 0.01 mg 0.01 mg
Max Capacity Threshold (Max) 31/120g 51/120g 82/120g 31/210g 51/210g 82/210g 120g
Repeatability Deviation Error ±0.02 mg (Full Portfolio Standardized)
Linearity Deviation Error ±0.02 mg (Full Portfolio Standardized)
Typical Calibration Weight 10 g (External Reference Mass Threshold)
Stabilization Time (Average) ≤ 2.5 Seconds Dynamic Stabilization Response
Chassis Geometries & Sizes Pan Size: Φ 80 mm | Internal Draft Shield: 230 mm | Outer Body Structure: 470 × 310 × 330 mm
Operational Constraints Ambient Thermal Range: 18°C ~ 23°C | Workspace Moisture Matrix: 20% ~ 80% RH
Power Subsystem Architecture Global Grid Compliance Interface | Input: 220V AC / 50Hz | Output: 12V DC / 2A

Electronic Analytical Balances Portfolio Comparison Matrix (ES-E Series)

SPECIFICATION ITEM EB120G-0.1MG-01 EB210G-0.1MG-01 EB220G-0.1MG-02 EB120G-0.1MG-02 EB210G-0.1MG-02 EB220G-0.1MG-01 EB320G-0.1MG-01
Readability Value (d) 0.1 mg 0.1 mg 0.1 mg 0.1 mg 0.1 mg 0.1 mg 0.1 mg
Max Capacity Threshold (Max) 120g 210g 220g 120g 210g 220g 320g
Repeatability Deviation Error ±0.1 mg (Full portfolio Standardized)
Linearity Deviation Error ±0.2 mg (Full portfolio Standardized)
Stabilization Time (Average) ≤ 2.5 Seconds Optimized Processing Kinetics
Chassis Geometries & Sizes Pan Size: Φ 80 mm | Internal Draft Shield: 230 mm | Outer Body Structure: 470 × 310 × 330 mm
Operational Constraints Ambient Thermal Range: 18°C ~ 23°C | Workspace Moisture Matrix: 20% ~ 80% RH
Power Subsystem Architecture Global Grid Compliance Interface | Input: 220V AC / 50Hz | Output: 12V DC / 2A

Full Series Core Functional Advantages

  • Classic Rear-Mounted Electromagnetic Force Sensor: Delivers exceptional sensitivity, ultra-high resolution kinetics, and stable execution response times under rigorous data verification procedures.
  • Detachable Displaying Control Architecture (Split-Body Design): Isolates mechanical hand operation micro-vibrations from the foundational weighing block while facilitating multi-angle optical line-of-sight checks.
  • Extendable Angled LED Display Panel: Provides crystal-clear, high-brightness data visibility paired with an optimized UI layout to minimize user reading errors.
  • Panoramic Transparent Glass Draft Shield: Yields all-around tracking visibility of analytical specimens while utilizing advanced structural components for swift disassembly, cleaning, and decontamination.
  • Versatile Operational Weighing Modes: Supports robust native processing for standard weight measurement, trace percentage determination, and granular item piece counting.
  • Instantaneous Multi-Unit Conversions: Seamlessly transfers readouts between global scientific units including grams (g), carats (ct), ounces (oz), and pounds (lb) with zero manual math overhead.
  • Optimized Trace Micro-Addition Processing: Advanced micro-sampling digital filtering technology stabilizes data readouts against ambient drift, perfectly capturing minute powder or fluid specimen additions.
  • Integrated Bidirectional RS232 Communication Bus: Establishes standard hardware pipelines to micro-printers, lab host computer terminals, and third-party LIMS management systems.
  • Autonomous Fully Automatic Calibration Subsystem: Instantly triggers system recalibration if local temperature variations swing >1.5°C or if time elapsed exceeds 2 hours, drastically mitigating environmental error overhead.

APPLICATION SCOPE: Premium laboratory analytical target validation, analytical chemistry powder sampling, external calibration compliance workflows, and multi-series portfolio verification pipelines.
HIGH-EFFICIENCY HARNESS: Cost-effective design architectures highly optimized for analytical research institutes and institutional compliance laboratories.
IMPORTANT NOTICE: To preserve uncompromised operational resolution linearity, allow an initial warm-up threshold of 30-60 minutes following power engagement before performing operational zeroing, external calibration mass loading, or trace specimen additions.
TAILORED INDUSTRIAL LAB SOLUTIONS
Contact our elite laboratory engineering team for institutional bulk procurement quotes or interface custom integration.
EMAIL: INQUIRY@ATOMFAIR.COM
MANUFACTURER OPERATIONS: ATOMFAIR LLC INSTRUMENTS DIVISION
REGISTERED BRAND: ATOMFAIR®

The EB220G-0.1MG-02 analytical balance requires a controlled environment within 18-23°C and 20-80% RH to maintain metrological performance. A mandatory 30-60 minute warm-up period after power-on is required before zeroing or calibration.

  • Environmental Temperature and Humidity: The balance must be operated within an ambient temperature range of 18°C to 23°C and a relative humidity of 20% to 80%.
  • Preheating Before Operation: Allow the balance to warm up for 30 to 60 minutes after power-on before performing zeroing or calibration.
  • Draft Shield Usage: The internal glass draft shield must be closed during weighing to isolate airflow interference.
  • Calibration Requirements: External calibration with a standard reference mass is required, and the built-in automatic calibration triggers recalibration if temperature changes exceed 1.5°C or if 2 hours elapse.
  • Vibration Sensitivity: The split-body design isolates mechanical vibrations from the weighing block to maintain measurement stability.

This procedure describes the initialization, calibration, and weighing steps for the EB220G-0.1MG-02 analytical balance. The process ensures accurate mass measurements by following the required warm-up and calibration sequence.

Required Equipment: Standard external calibration weight (reference mass)

  1. Warm-Up
    Allow the balance to warm up for 30 to 60 minutes after connecting to the power supply.
  2. Verify Environment
    Verify that the draft shield is closed and the environment is within the specified temperature and humidity range.
  3. External Calibration
    Perform external calibration by placing a standard reference mass on the pan and following the calibration procedure.
  4. Select Weighing Mode
    Select the desired weighing mode, such as standard weighing, piece counting, or percentage weighing, from the display panel.
  5. Place Sample
    Place the sample on the weighing pan inside the closed draft shield and wait for the reading to stabilize.
  6. Record Measurement
    Record the stabilized mass value displayed on the screen.

Does the ATOMFAIR EB220G-0.1MG-02 require internal calibration or can it use external laboratory weights?

The EB220G-0.1MG-02 is an external-calibration-only analytical balance, optimized for laboratories already equipped with standard reference masses. It does not feature built-in internal calibration; instead, users perform calibration with an external weight, a design that reduces cost while maintaining ±0.1 mg repeatability and ±0.2 mg linearity. The autonomous fully automatic calibration subsystem automatically triggers recalibration when ambient temperature shifts exceed 1.5°C or after 2 hours of operation, but it still relies on an external mass.

What are the environmental and warm-up requirements for achieving 0.1 mg repeatability on the EB220G-0.1MG-02?

To achieve the specified ±0.1 mg repeatability and ≤2.5 second stabilization, the balance must operate within 18°C–23°C and 20%–80% RH, with a mandatory 30–60 minute warm-up after power-on before zeroing or calibration. The electromagnetic force compensation sensor and 230 mm glass draft shield further mitigate airflow and thermal drift, but environmental compliance is critical for the specified accuracy.

How does the split-body detachable display on the EB220G-0.1MG-02 improve weighing accuracy in analytical chemistry workflows?

The split-body design isolates the display panel from the weighing chamber, eliminating micro-vibrations transmitted through hand contact during operation. This is critical for trace micro-addition detection and routine powder sampling at 0.1 mg readability. The angled LED display also allows off-axis viewing without disturbing the measuring head, reducing operator-induced errors during serial measurements.

The ATOMFAIR EB220G-0.1MG-02 electronic analytical balance delivers 0.1 mg readability and ≤2.5 s stabilization via electromagnetic force compensation, with a split-body design to minimize vibration artifacts. Its external calibration requirement and 30-minute warm-up threshold impose pre-use steps for optimal linearity.

Positive

  • High repeatability and fast stabilization: Achieves ±0.1 mg repeatability and ±0.2 mg linearity with an average stabilization response time of ≤2.5 seconds, enabling efficient, precise analytical weighing.
  • Split-body draft shield design: Detachable angled display and wide 230 mm internal glass draft shield isolate airflow and operator-induced vibrations, improving measurement stability and line-of-sight ergonomics.

Trade-offs

  • Extended warm-up prerequisite: Requires 30–60 minutes of uninterrupted power-on warm-up before zeroing or calibration to maintain specified linearity, introducing a mandatory delay in workflow startup.
  • Narrow ambient operating window: Optimal performance is confined to 18–23 °C and 20–80% RH; deviations outside this range may degrade metrological accuracy without recalibration or environmental control.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).